The Leader in Diesel Performance
Heat destroys lubricants, shortening engine and transmission life. That’s why Banks developed CoolRunner™ Oil Pans and Ram-Air™ Transmission Pans—designed with military-grade and racing tech to keep Duramax drivetrains cooler and lasting longer.
Banks Monster-Ram boosts Duramax L5P performance with smoother airflow, faster throttle response, and turbo surge protection no other inlet can match.
In this in-depth tech clip, Gale Banks explains how swirl, squish, and cam timing affect diesel combustion—and how performance mods can go wrong if they disrupt the process.
The Banks Ram-Air Intake for the 2020–2023 Duramax 6.6L is now 50-state legal, combining emissions compliance with performance gains that outclass the competition.
Aviation professional Pedro Villafane put the Derringer tuner to the test on his 100-mile commute—and the results were crystal clear. With a consistent +2 MPG gain and fewer regens, the Banks Derringer offers real-world fuel savings and performance for Duramax owners.
The Banks Derringer tuner is now CARB compliant for 2017–2023 Chevy/GMC 6.6L Duramax trucks. That means more power, better towing, and 50-state emissions compliance—even in California.
Percy Reynolds tested the PedalMonster on his 2023 Chevy Duramax, noting instant throttle response even in CITY mode. He was impressed with the elimination of pedal lag and the overall improvement in driving experience.
The new Banks Techni-Cooler intercooler for 2011 Chevy/GMC 6.6L Duramax LML is now available. It offers +95% core volume and +69% greater inlet area compared to stock, maintaining power in hot weather.
Milledge Davis, a seasoned automotive enthusiast, has relied on Banks Power to optimize his 2017 Duramax for demanding towing conditions. By combining the Derringer tuner, Monster Exhaust, Ram-Air Intake, and other performance upgrades, Davis ensures his truck delivers exceptional power and reliability. The recent addition of the Oil Cooler Upgrade Kit further enhances the truck’s performance, especially during long-haul towing. Davis’s long-standing relationship with Banks Power, dating back to his motorcycle racing days, underscores his trust in the brand’s commitment to innovation and performance.
Tony Chumakov, a 2017-2024 Duramax owner, shares his experience with turbocharger surge and the importance of a properly designed intake system. By upgrading to the Banks Monster-Ram, he eliminated surge issues and restored smooth, reliable performance to his truck.